Search Results - "Fiodorov, Ion"
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Min(Max-PSD) and Max(Min-PSD) as lifetime distributions in Network’s Reliability
Published in Analele ştiinţifice ale Universităţii "Ovidius" Constanţa. Seria Matematică (01-09-2022)“…In our paper we describe the corresponding dynamic mathematical models to perform a comparative analysis of the reliability of two types of networks:…”
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Journal Article -
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New approaches to missing biomedical data recovery for machine learning
Published in Journal of Engineering Science (Chişinău) (15-04-2023)“…Missing data is a common problem for medical data sets, especially large ones. This issue is of major importance since it can influence the analysis and…”
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Journal Article -
3
Strong versions of impulsive controllability and sampled observability
Published in Automatica (Oxford) (01-11-2024)“…We give a simple proof of the (perhaps not so) well known fact that exponential polynomials of order k with real exponents have at most k−1 real zeros. We…”
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Journal Article -
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RETRIEVAL-AUGMENTED GENERATION USING DOMAIN-SPECIFIC TEXT: A PILOT STUDY
Published in Journal of Engineering Science (Chişinău) (15-07-2024)“…The natural language processing (NLP) field has witnessed remarkable advancements with the advent of large language models (LLMs) like GPT, Gemini, Claude,…”
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Journal Article -
5
Hybrid Fuzzy-PID Controller with Auto-Tuning According to the Stability Degree of the System
Published in 2023 24th International Conference on Control Systems and Computer Science (CSCS) (01-05-2023)“…The synthesis algorithm of Hybrid Fuzzy-PID controller is proposed in this paper. The tuning parameters are calculated based on the value of stability degree…”
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Conference Proceeding -
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Synthesis of PID Algorithm for Speed Control of the DC Motor
Published in 2022 International Conference on Development and Application Systems (DAS) (26-05-2022)“…In this paper is proposed to synthesize the PID control algorithm for speed control of the DC motor based on the maximum stability degree method with…”
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Conference Proceeding -
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Comparative Analysis of Controller Tuning Methods for Second-Order Time Delayed Object Model with Astatism
Published in 2023 International Conference on Electromechanical and Energy Systems (SIELMEN) (11-10-2023)“…This paper presents a comparative analysis of the tuning procedures of the control algorithms for a second-order time delayed control object model with…”
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Conference Proceeding -
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Comparative Analysis of Controller Tuning Methods for First-Order Inertia Object Model with Astatism and Non-Minimum Phase
Published in 2023 International Conference on Electromechanical and Energy Systems (SIELMEN) (11-10-2023)“…This paper presents a comparative analysis of controller tuning procedures for first-order inertia object models with astatism and non-minimum phase, using…”
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Conference Proceeding -
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Synthesis of the State-Feedback Controllers by the Genetic Algorithm According to the Maximum Stability Degree Criterion
Published in 2021 23rd International Conference on Control Systems and Computer Science (CSCS) (01-05-2021)“…The synthesis algorithm of state-feedback controllers is proposed in this paper. It was improved the procedure of finding the tuning parameters by the maximum…”
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Conference Proceeding -
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Modified Polynomial Method to Synthesize a Control Algorithm for a System with Second-Order Inertia and Time Delay
Published in 2022 International Conference and Exposition on Electrical And Power Engineering (EPE) (20-10-2022)“…The paper presents the procedure for tuning the PID controller to the object model with second-order inertia and time delay according to the method of the…”
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Conference Proceeding -
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Modified Polynomial Method to Synthesize a Control Algorithm for a System Model with First Order Inertia and Time Delay
Published in 2022 International Conference and Exposition on Electrical And Power Engineering (EPE) (20-10-2022)“…In this paper, it is presented the procedure for synthesis of the control algorithm PI to the model of object with inertia first order and time delay, by the…”
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Conference Proceeding -
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Synthesis of PID Controller for the Automatic Control System with Imposed Performance based on the Multi-Objective Genetic Algorithm
Published in 2020 International Conference and Exposition on Electrical And Power Engineering (EPE) (22-10-2020)“…This paper presents an improved algorithm for tuning of the proportional-integral-derivative controller, according to the maximum stability degree criterion…”
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Conference Proceeding -
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Tuning of the PID Controller to the System with Maximum Stability Degree using Genetic Algorithm
Published in 2020 International Conference on Development and Application Systems (DAS) (01-05-2020)“…In this paper is proposed a tuning algorithm of PID controller that offers the maximum stability degree of the control system, based on the genetic algorithm…”
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Conference Proceeding -
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Synthesis of the PID Control Algorithm for the Models of Objects with Second Order Astatism
Published in 2021 International Conference on Electromechanical and Energy Systems (SIELMEN) (06-10-2021)“…In the paper is highlighted the industrial objects as cars, spacecraft, telescopes, plotters, lasers, elevators, etc., which are described by the mathematical…”
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Conference Proceeding -
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Synthesis of the Control Algorithm to the Models of Objects with Inertia First Order and Second Order Astatism
Published in 2021 International Conference on Electromechanical and Energy Systems (SIELMEN) (06-10-2021)“…In this paper it is proposed to synthesize the control algorithm for the models of objects with inertia and second order astatism, which are described the…”
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Conference Proceeding -
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The Method for Synthesis the PI and PID Algorithms to the Model of Object with Inertia Second Order
Published in 2019 International Conference on Electromechanical and Energy Systems (SIELMEN) (01-10-2019)“…In this paper was developed an efficient procedure for tuning the PI and PID algorithms to the model of object with inertia second order with known parameters,…”
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Conference Proceeding -
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Analytical Algorithms for Synthesis of PID Controllers to the Complex Objects
Published in 2019 22nd International Conference on Control Systems and Computer Science (CSCS) (01-05-2019)“…In this paper it is proposed to extend the maximum stability degree criterion method for synthesis of the typical controllers to the model of objects with…”
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Conference Proceeding -
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Synthesis of the Typical Controllers to the Model of Objects with Advance-Delay and Time Delay for the Control System with Maximum Stability Degree
Published in 2018 International Conference and Exposition on Electrical And Power Engineering (EPE) (01-10-2018)“…In this paper it is proposed to extend the maximum stability degree criterion method for synthesis of the typical controllers to the model of objects with…”
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Conference Proceeding -
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Synthesis of Robust PID Controller by the Maximum Stability Degree Criterion
Published in 2015 20th International Conference on Control Systems and Computer Science (01-05-2015)“…The new approach for determining and imposing the maximum stability degree of the system in function of the control object parameters and the number of tuning…”
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Conference Proceeding -
20
Analysis of the control action of the epitaxial layers growing in the automatic system with PID controller
Published in 2017 International Conference on Electromechanical and Power Systems (SIELMEN) (01-10-2017)“…It is reported an investigation of control action (CA) of the energy source in the automatic control system of thermal process' parameters in the technology of…”
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Conference Proceeding